In t charts write statements and reason then explain the given and makes sure it matches the prove.

Three coins are flipped. what is the probability that there will be at least two tails?

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !